Worked here as a senior oracle DBA. Worked on installation, configuration and maintenance of Oracle RAC 10g R2 on Linux O/S. Setting up Data guard as Disaster Recovery for multiple Production Databases. Identifying and eliminating different contention factors like I/O, buffers, locks and latches in the database. Gathering statistics for performance tuning and identifying performance bottlenecks. Implemented Table and Index Range/Hash Partitioning for multi gigabyte tables. Applying mandatory and recommended database, application and security patches. Analyzing scope of the project requests, timeline for deployment, resources and priority. Handling database instance refreshes on as-needed basis....